耳机：全声音的音量控制。
一旦你发现你提高了你的声音，请立刻降低音量。
Whenever you find yourself raising your voice, lower it immediately.
言语紊乱可以是与声音的形成方式有关的问题，称为发音紊乱或语音紊乱，或者是在音高、音量或声音质量上有困难。
Speech disorders may be problems ...with the pitch, volume or quality of the voice.
我听不清电视的声音，请把音量调大点。
低音；低声低强度或音量的音调，尤指说话声音。
请把收音机音量开小一点，以便发出的声音不被听到外面听到。
Pleaseturn down your radio so that the sound cannot be heard outside thevehicle.
你想要较小音量的声音刺激？
一些鱼能够产生两倍于你说话声音音量的声响。
Some fish can produce sounds almost twice as loud as your speaking voice!
你的声音和你说话时的音量可以给人留下深刻印象。
Your voice and the volume of your speech convey a strong impression.
与尊长交谈，声音要柔和适中，回答的音量太小让人听不清楚，也是不恰当的。
But you are wrong if you're speaking so softly that no one can hear.
与尊长交谈，声音要柔和适中，回答的音量太小让人听不清楚，也是不恰当的。
But you are wrong if you're speaking so softly that no one can hear.
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